Figure 3

![Figure 3: Before-and-after images or quantitative assessment of hair regrowth in severe alopecia areata patients treated with the microneedling-betamethasone combination protocol.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9381928/bin/fimmu-13-939077-g003.jpg)

> Source: Danning Pei et al. "Microneedling combined with compound betamethasone in treatment of severe alopec." *Frontiers in immunology*, 2022. PMID: [35990624](https://pubmed.ncbi.nlm.nih.gov/35990624/)

<figure>
  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9381928/bin/fimmu-13-939077-g003.jpg" alt="Before-and-after images or quantitative assessment of hair regrowth in severe alopecia areata patients treated with the microneedling-betamethasone combination protocol." />
  <figcaption>Figure 3. Before-and-after images or quantitative assessment of hair regrowth in severe alopecia areata patients treated with the microneedling-betamethasone combination protocol.<br>  Source: Danning Pei et al. "Microneedling combined with compound betamethasone in treatment of severe alopec." <em>Frontiers in immunology</em>, 2022. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/35990624/">35990624</a></figcaption>
</figure>